Erythromycin, while helpful for gastroparesis, can cause several side effects. The most common are gastrointestinal issues like nausea, vomiting, diarrhea, and abdominal cramps. These usually are mild and resolve on their own, but report any persistent or severe discomfort to your doctor.
Less Common but Important Side Effects
Less frequent, but potentially more serious, are allergic reactions. These range from mild skin rashes to more severe reactions like anaphylaxis, requiring immediate medical attention. Signs of an allergic reaction include hives, swelling, and difficulty breathing. Liver problems, though rare, are another potential complication. Symptoms might include yellowing of the skin or eyes (jaundice) and dark urine. QT prolongation, a heart rhythm abnormality, is also a possibility, particularly with higher doses. Monitor for palpitations or dizziness. Finally, interactions with other medications are possible; always inform your doctor of all medications you are taking.
Remember to discuss any concerns with your physician before starting or continuing erythromycin treatment. They can help weigh the benefits against potential risks and adjust your dosage or treatment plan as needed. Open communication is key to safe and effective treatment.


